1222144

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 80

約数和(自身を含む): 3142656

約数和(自身を除く): 1920512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 512, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3472, 3584, 3968, 4774, 4928, 5456, 5632, 6944, 7936, 9548, 9856, 10912, 13888, 15872, 19096, 19712, 21824, 27776, 38192, 39424, 43648, 55552, 76384, 87296, 111104, 152768, 174592, 305536, 611072, 1222144]

約数ペア:

[(1, 1222144), (2, 611072), (4, 305536), (7, 174592), (8, 152768), (11, 111104), (14, 87296), (16, 76384), (22, 55552), (28, 43648), (31, 39424), (32, 38192), (44, 27776), (56, 21824), (62, 19712), (64, 19096), (77, 15872), (88, 13888), (112, 10912), (124, 9856), (128, 9548), (154, 7936), (176, 6944), (217, 5632), (224, 5456), (248, 4928), (256, 4774), (308, 3968), (341, 3584), (352, 3472), (434, 2816), (448, 2728), (496, 2464), (512, 2387), (616, 1984), (682, 1792), (704, 1736), (868, 1408), (896, 1364), (992, 1232)]